1
22
23 package com.liferay.portlet;
24
25 import com.liferay.portal.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27 import com.liferay.portal.model.Portlet;
28 import com.liferay.portal.util.PropsValues;
29
30 import javax.portlet.PortletContext;
31 import javax.portlet.PortletMode;
32 import javax.portlet.PortletPreferences;
33 import javax.portlet.WindowState;
34
35 import javax.servlet.http.HttpServletRequest;
36
37 import org.apache.commons.pool.BasePoolableObjectFactory;
38 import org.apache.commons.pool.ObjectPool;
39 import org.apache.commons.pool.impl.StackObjectPool;
40
41
46 public class EventRequestFactory {
47
48 public static EventRequestImpl create(
49 HttpServletRequest request, Portlet portlet,
50 InvokerPortlet invokerPortlet, PortletContext portletContext,
51 WindowState windowState, PortletMode portletMode,
52 PortletPreferences prefs, long plid)
53 throws Exception {
54
55 if (PropsValues.COMMONS_POOL_ENABLED) {
56 if (_log.isDebugEnabled()) {
57 _log.debug(
58 "Borrowing:\t" + _instance._pool.getNumIdle() + "\t" +
59 _instance._pool.getNumActive());
60 }
61 }
62
63 EventRequestImpl eventRequestImpl = null;
64
65 if (PropsValues.COMMONS_POOL_ENABLED) {
66 eventRequestImpl = (EventRequestImpl)_instance._pool.borrowObject();
67 }
68 else {
69 eventRequestImpl = new EventRequestImpl();
70 }
71
72 eventRequestImpl.init(
73 request, portlet, invokerPortlet, portletContext, windowState,
74 portletMode, prefs, plid);
75
76 return eventRequestImpl;
77 }
78
79 public static void recycle(EventRequestImpl eventRequestImpl)
80 throws Exception {
81
82 if (PropsValues.COMMONS_POOL_ENABLED) {
83 if (_log.isDebugEnabled()) {
84 _log.debug(
85 "Recycling:\t" + _instance._pool.getNumIdle() + "\t" +
86 _instance._pool.getNumActive());
87 }
88
89 _instance._pool.returnObject(eventRequestImpl);
90 }
91 else if (eventRequestImpl != null) {
92 eventRequestImpl.recycle();
93 }
94 }
95
96 private EventRequestFactory() {
97 _pool = new StackObjectPool(new Factory());
98 }
99
100 private static Log _log =
101 LogFactoryUtil.getLog(EventRequestFactory.class);
102
103 private static EventRequestFactory _instance = new EventRequestFactory();
104
105 private ObjectPool _pool;
106
107 private class Factory extends BasePoolableObjectFactory {
108
109 public Object makeObject() {
110 return new EventRequestImpl();
111 }
112
113 public void passivateObject(Object obj) {
114 EventRequestImpl eventRequestImpl = (EventRequestImpl)obj;
115
116 eventRequestImpl.recycle();
117 }
118
119 }
120
121 }